Buck Converter Module 12v to 5v 5A USB Voltage Regulator DC 9V-36V Step Down to USB 5V Transformer Dual Output Voltage Regulator Board for Phone Fast Charging(2 PCS) - Product Features
Material:Stepless Buck converter module made of electronic components.
Features:Converter module adopts synchronous rectification solution to expand the operating voltage and current and improve the conversion efficiency.
Easy to use: Converter module with DC plug and terminal block makes it easier to connect to different devices.
Small and delicate: 2.48in*1.06in*0.39in/63mm*27mm*10m
Package contains: 2 * Buck Converter Module
6 Pcs Battery Charger Module USB TP4056 3.7V 4.2V to 9V 5V 2A Charge Discharge Integrated Step Up Module,18650 Lithium Li-ion Battery Charger Module - Product Features
Material: Battery charger module made of electronic components.Can be used for multimeter, converted to lithium battery charging
Features: Battery charger module combines the TP4056 battery charger with a boost circuit. Adds a battery and converts a low power DC device to a USB rechargeable device
Instructions for use: TP4056 Charger Module can be used for multimeter to convert to charge lithium batteries. VIN+ port input 5V solar panel, BAT+ port can output 4.2V to charger 3.7V 18650 battery
Small and delicate: 1.3 in x 0.92 in/33 mm x 23 mm
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